CN219404351U - Glove box for preparing photoelectric device - Google Patents

Abstract

The utility model provides a glove box for preparing photoelectric device, this glove box includes box and transmission storehouse, is equipped with the glove hole on the lateral wall of box, and the roof of box is equipped with first through-hole, and the inner chamber of box links to each other with gas circulation system; the transfer bin comprises a bin body and a transfer platform, the bin body is arranged in the box body, the top wall of the bin body is abutted to the top wall of the box body, a second through hole corresponding to the first through hole is formed in the top wall of the bin body, a transfer port opposite to the glove hole and a bin door for opening and closing the transfer port are formed in the side wall of the bin body, and the inner cavity of the bin body is connected with the vacuumizing device and the air supply device; the transmission platform is arranged in the bin body in a lifting manner and can penetrate through the first through hole and the second through hole, and a cover plate for sealing the first through hole is arranged at the top of the transmission platform. The glove box that this application provided is through setting up liftable transmission storehouse on the box for slightly large-scale instrument can pass through transmission storehouse and carry out afferent and outgoing, thereby can carry out some experimental operations that need separate oxygen in succession in the glove box.

Description

Glove box for preparing photoelectric device

Technical Field

The application belongs to the technical field of mechanical equipment, and particularly relates to a glove box for preparing a photoelectric device.

Background

The glove box is laboratory equipment which fills high-purity inert gas into a box body and circularly filters active substances in the high-purity inert gas, is also called an inert gas protection box, a dry box and the like, and mainly aims at O ₂ 、H ₂ O and organic gas are removed, and the method is widely applied to the ultra-pure environment without water, oxygen and dust, such as the preparation of photoelectric devices.

The traditional glove box contains one or more transfer cavities, and the transfer cavity carries out the afferent and the outgoing of article through interior, outer bin gate, but current transfer cavity can only transmit some small-size articles, and the transfer cavity can't be put into to a little large-size article, and some experiments that need continuous operation when leading to the preparation photoelectric device can't be accomplished under the same oxygen environment that separates, brings the error for the experiment.

Disclosure of Invention

The embodiment of the application provides a glove box for preparing a photoelectric device, which is used for solving the problem that a large-scale article cannot be placed in a transfer cavity of the existing glove box.

The glove box comprises a box body and a transfer bin, wherein a glove hole is formed in the side wall of the box body, a first through hole is formed in the top wall of the box body, and the inner cavity of the box body is connected with a gas circulation system; the transfer bin comprises a bin body and a transfer platform, wherein the bin body is arranged in the box body, the top wall of the bin body is abutted against the top wall of the box body, a second through hole corresponding to the first through hole is formed in the top wall of the bin body, a transfer port opposite to the glove hole and a bin door for opening and closing the transfer port are formed in the side wall of the bin body, and the inner cavity of the bin body is connected with the vacuumizing device and the air supply device; the transmission platform is arranged in the bin body in a lifting manner and can penetrate through the first through hole and the second through hole, and a cover plate for sealing the first through hole is arranged at the top of the transmission platform.

Optionally, the transmission platform includes loading board and a plurality of transmission support column, the loading board with the apron sets up relatively, the both ends of transmission support column are connected respectively the loading board with the apron, a plurality of transmission support column is followed the circumference interval distribution of loading board.

Optionally, the side wall of the bin body is provided with a plurality of transfer ports and a plurality of bin gates, the plurality of transfer ports are distributed at intervals along the circumferential direction of the bin body, and the plurality of bin gates are in one-to-one correspondence with the plurality of transfer ports; the box is provided with a plurality of operation stations, the operation stations are distributed along the circumferential direction of the box at intervals, the operation stations are in one-to-one correspondence with the transmission ports, and the side wall of the box is provided with a glove hole corresponding to each operation station.

Optionally, the cross section of box with the storehouse body is regular polygon, the transmission storehouse is located the center of box, a plurality of lateral walls of box with a plurality of lateral walls one-to-one of storehouse body, every lateral wall of box all is equipped with the gloves hole, every lateral wall of storehouse body all is equipped with the transmission mouth with the door.

Optionally, the bottom of box corresponds every operating station all is provided with the transfer chamber, the transfer chamber have be used for with the external intercommunication first opening and be used for with the second opening of box inner chamber intercommunication, the first opening and the second opening part in transfer chamber are equipped with first sealing door and second sealing door respectively, just first sealing door with the second sealing door is not in open state simultaneously.

Optionally, the gas circulation system comprises a circulation air duct, and the circulation air duct is arranged on the outer side surface of the bin body; and/or the bin gate is provided with an observation window, and a second transparent plate is covered at the observation window to seal the observation window.

Optionally, the delivery bin further comprises a guide assembly, the guide assembly comprises a guide rail and a sliding block, the guide rail is fixed on the inner side surface of the bin body, the sliding block is fixed on the delivery platform, and the sliding block is in sliding connection with the guide rail.

Optionally, the glove box further comprises a driving mechanism, the driving mechanism is arranged on the outer surface of the top wall of the box body, and the output end of the driving mechanism is connected with the cover plate and can drive the cover plate to lift so as to drive the transfer platform to lift.

Optionally, the driving mechanism is an air cylinder or a hydraulic cylinder, and a telescopic rod of the air cylinder or the hydraulic cylinder is connected with the cover plate; or the driving mechanism is an electric push rod, and the push rod of the electric push rod is connected with the cover plate; or the driving mechanism comprises a motor, a screw and a screw nut, wherein a rotating shaft of the motor is connected with the screw and can drive the screw to rotate, the screw is in threaded connection with the screw nut, and the screw nut is connected with the cover plate.

Optionally, a sealing ring is arranged on the outer surface of the top wall of the box body, the sealing ring is arranged around the first through hole, and when the cover plate seals the first through hole, the sealing ring can be abutted against the cover plate; or, a sealing ring is arranged on one surface of the cover plate, facing the first through hole, and can be abutted against the outer surface of the top wall of the box body when the cover plate seals the first through hole.

The glove box that this embodiment provided through set up the transmission storehouse of liftable on the box for slightly large-scale article can pass through the transmission storehouse and carry out afferent and pass out, thereby can carry out some experimental operations that need separate oxygen in succession in the glove box, avoided the contact of oxygen in the experimental process, make the experiment accurate reliable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.

For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

Fig. 1 is a schematic structural diagram of a glove box according to an embodiment of the present application.

Fig. 2 is a schematic view of the glove box shown in fig. 1, with a first transparent plate omitted.

Fig. 3 is a front view of the glove box shown in fig. 2.

Fig. 4 is a schematic view of the glove box shown in fig. 1 after the transfer platform is lifted a certain distance.

Fig. 5 is a schematic view of the glove box shown in fig. 4, with a first transparent plate omitted.

Fig. 6 is a front view of the glove box shown in fig. 5.

Fig. 7 is an exploded view of the glove box shown in fig. 1, with a first transparent plate omitted.

Fig. 8 is a front view of the glove box shown in fig. 7.

Fig. 9 is an exploded view of the glove box shown in fig. 1, with all of the first transparent plates omitted.

Fig. 10 is a schematic structural diagram of a transfer platform and a cover plate according to an embodiment of the present application.

Fig. 11 is a front view of the transfer platform and cover plate shown in fig. 10.

Reference numerals illustrate:

100. a case; 101. a glove hole; 102. a first through hole; 110. a first transparent plate; 121. a first sealing door; 122. a second sealing door; 210. a bin body; 211. a bin gate; 212. an observation window; 220. a transfer platform; 221. a carrying plate; 222. a transfer support column; 230. a cover plate; 301. a circulating air duct; 302. a hole plate; 400. and a box body supporting column.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The embodiment of the application provides a glove box for preparing photoelectric devices, as shown in fig. 1-11, the glove box comprises a box body 100 and a transmission bin, a glove hole 101 is arranged on the side wall of the box body 100, a first through hole 102 is arranged on the top wall of the box body 100, the inner cavity of the box body 100 is connected with a gas circulation system, and the gas circulation system is used for circulating inert gas; the delivery bin comprises a bin body 210 and a delivery platform 220, the bin body 210 is arranged in the box body 100, the top wall of the bin body 210 is abutted against the top wall of the box body 100, a second through hole corresponding to the first through hole 102 is formed in the top wall of the bin body 210, a delivery port opposite to the glove hole 101 and a bin door 211 for opening and closing the delivery port are formed in the side wall of the bin body 210, the inner cavity of the bin body 210 is connected with a vacuumizing device and a gas supply device, and the gas supply device is used for filling inert gas into the inner cavity of the bin body 210; the transfer platform 220 is liftably disposed in the bin body 210 and can pass through the first through hole 102 and the second through hole, and a cover plate 230 for closing the first through hole 102 is disposed at the top of the transfer platform 220.

According to the glove box provided by the embodiment of the application, the liftable transmission bin is arranged on the box body 100, so that a slightly large object (such as a plurality of slightly large experimental instruments) can be transmitted in and out through the transmission bin, the convenience of the glove box is improved, and therefore experiment operations needing to be continuously isolated from oxygen can be performed in the glove box, experiments needing to be continuously operated can be completed in the same oxygen isolated environment, contact of oxygen in the experiment process is avoided, and the experiment is accurate and reliable.

Wherein, the side wall of the case 100 is formed of a first transparent plate 110 (e.g., a transparent glass plate or an acryl plate) so that an experimenter can observe the condition inside the case 100 through the first transparent plate 110 and perform experimental operations; a plurality of case support columns 400 are provided below the case 100, and the case support columns 400 collectively support the entire case 100. As shown in fig. 10 and 11, the transfer platform 220 includes a carrier plate 221 and a plurality of transfer support columns 222, the carrier plate 221 is disposed opposite to the cover plate 230, two ends of the transfer support columns 222 are respectively connected to the carrier plate 221 and the cover plate 230, the plurality of transfer support columns 222 are circumferentially spaced along the carrier plate 221, and the articles to be transferred can be placed on the carrier plate 221 through a gap between the two transfer support columns 222.

Alternatively, as shown in fig. 9, the bin door 211 may be provided with a viewing window 212, and a second transparent plate is covered at the viewing window 212 to close the viewing window 212, so that an experimenter can easily see the articles placed on the transfer platform 220.

The traditional glove box is one or two stations mostly, the effect of multistation is reached through a plurality of glove boxes in series, experimental samples are transferred between each glove box through vacuum bins among a plurality of glove boxes so as to realize a multi-process, and the mechanism can have the following risks: if the water oxygen level of one glove box is problematic, the experimental sample cannot be transmitted, and one process cannot be realized; in view of the difference in water-oxygen state and atmosphere of each glove box, the experimental samples are likely to be affected by environmental changes during transfer, thereby affecting the accuracy of the experiment. In order to solve the problem, the glove box is provided with a plurality of operation stations on the box body 100, the plurality of operation stations are distributed at intervals along the circumferential direction of the box body 100, and the side wall of the box body 100 is provided with a glove hole 101 corresponding to each operation station; meanwhile, a plurality of transfer ports and a plurality of bin gates 211 are arranged on the side wall of the bin body 210, the plurality of transfer ports are distributed along the circumferential direction of the bin body 210 at intervals, the plurality of bin gates 211 are in one-to-one correspondence with the plurality of transfer ports, and the plurality of transfer ports are in one-to-one correspondence with the plurality of operation stations, so that the whole glove box is provided with a structure with the plurality of operation stations, a plurality of people can perform experiments in the water-oxygen environment of the same glove box, the influence of environmental changes on experimental samples is greatly reduced, and the accuracy of the experiments is improved.

Optionally, the cross sections of the box body 100 and the bin body 210 are regular polygons, the transmission bin is located at the center of the box body 100, a plurality of side walls of the box body 100 are in one-to-one correspondence with a plurality of side walls of the bin body 210, each side wall of the box body 100 is provided with a glove hole 101, and each side wall of the bin body 210 is provided with a transmission port and a bin door 211. Through setting up the transmission storehouse in the center (namely the centre) of glove box to each operating position all has the transmission mouth to correspond with the bin gate 211, makes things convenient for the experimenter to use the transmission storehouse independently at each operating position and carries out article taking, and is very convenient.

For example, the box 100 may be designed to have a square cross-section, where the box 100 has four sidewalls, and each sidewall of the box 100 corresponds to one operation station, so that the box 100 has four operation stations, and each operation station corresponds to one transfer port and one bin door 211, so that the bin 210 has four transfer ports and four bin doors 211; alternatively, the box 100 may be designed to have a regular hexagonal cross section (as shown in fig. 1-9), where the box 100 has six sidewalls, and each sidewall of the box 100 corresponds to one operation station, so that six operation stations are shared on the box 100, and each operation station corresponds to one transfer port and the bin door 211, so that the bin 210 has six transfer ports and six bin doors 211.

It can be understood that by making the cross sections of the box body 100 and the bin body 210 of the glove box be regular polygons, the design greatly improves the use efficiency of experimenters compared with the single-station or double-station of the traditional glove box, improves the space utilization rate of the glove box, can realize the function of completing a plurality of working procedures in one glove box, and greatly improves the cooperation efficiency of experimenters; the structure design can also ensure that experiments performed between all operation stations are performed under the same water-oxygen condition, so that the influence on experimental samples caused by different water-oxygen contents and glove box atmospheres among all glove boxes in the traditional serial glove box can be avoided, the influence factors of the experiments are reduced, and the accuracy of the experiments is provided.

As shown in fig. 1 to 9, a transfer cavity is disposed at the bottom of the box 100 corresponding to each operation station, the transfer cavity is connected to the vacuumizing device and the air supply device, the transfer cavity has a first opening for communicating with the outside and a second opening for communicating with the inner cavity of the box 100, a first sealing door 121 and a second sealing door 122 are disposed at the first opening and the second opening of the transfer cavity, and the first sealing door 121 and the second sealing door 122 are not simultaneously in an open state. Specifically, when the first sealing door 121 is opened, the transfer chamber communicates with the outside, and at this time, the second sealing door 122 is in a state of closing the second opening; the transfer chamber communicates with the inner chamber of the case 100 when the second sealing door 122 is opened, and the first sealing door 121 is in a state of closing the first opening. The small-size article can be transferred through all setting up the transfer chamber that corresponds at each operation station to this application to can not be limited to carry out the transfer of all articles from the transfer storehouse, improve experimenter's operating efficiency.

Alternatively, as shown in fig. 3, the gas circulation system includes a circulation duct 301, and the circulation duct 301 is disposed on an outer side surface of the bin 210. This application can improve the airborne utilization ratio of glove box through setting up the circulation wind channel 301 at the lateral surface of the storehouse body 210. Specifically, the gas circulation system mainly comprises an FFU (Fan Filter Unit) installed on the upper layer of the box body 100, a hole plate 302, a bottom space of the box body 100, a condenser, a circulation air duct 301 and a temperature control mechanism, and is used for realizing the effects of gas circulation and temperature control in the box body 100, ensuring the constancy of temperature and gas environment in a glove box and ensuring the accuracy of experimental conditions.

Optionally, the delivery bin further includes a guide assembly, where the guide assembly includes a guide rail and a slider, the guide rail is fixed on an inner side surface of the bin body 210, and the slider is fixed on the delivery platform 220, and the slider is slidably connected with the guide rail. By providing the guide structure, the stability of the transfer platform 220 when lifting can be improved.

In some embodiments of the present application, the glove box further includes a driving mechanism, where the driving mechanism is disposed on the outer surface of the top wall of the box body 100, and an output end of the driving mechanism is connected to the cover plate 230 and can drive the cover plate 230 to lift, so as to drive the transfer platform 220 to lift. By providing a drive mechanism to drive the transfer platform 220 to move up and down to effect transfer of the article, the degree of automation control can be increased.

Optionally, the driving mechanism is an air cylinder or a hydraulic cylinder, and a telescopic rod of the air cylinder or the hydraulic cylinder is connected with the cover plate 230; or the driving mechanism is an electric push rod, and the push rod of the electric push rod is connected with the cover plate 230; alternatively, the driving mechanism includes a motor, a screw and a screw nut, wherein a rotating shaft of the motor is connected with the screw and can drive the screw to rotate, the screw is in threaded connection with the screw nut, and the screw nut is connected with the cover plate 230.

Optionally, a sealing ring is provided on the outer surface of the top wall of the box body 100, the sealing ring is disposed around the first through hole 102, and when the cover plate 230 seals the first through hole 102, the sealing ring can abut against the cover plate 230; alternatively, a sealing ring is disposed on a surface of the cover 230 facing the first through hole 102, and when the cover 230 closes the first through hole 102, the sealing ring can abut against the outer surface of the top wall of the case 100. By arranging the sealing ring, the tightness of the cover plate 230 in the bin body 210 when being sealed in the first through hole 102 can be effectively ensured, and the vacuum pumping operation of the transmission bin is realized by matching with a vacuum pumping device.

The glove box shown in fig. 1-9 operates as follows:

rubber long-cylinder gloves (not shown) can be connected to each glove hole 101, when the transfer bin is required to transfer articles, firstly, all bin gates 211 of the bin body 210 are ensured to close corresponding transfer ports, and then the transfer platform 220 is controlled to ascend and sequentially pass through the second through hole and the first through hole 102; after the experimenter places the article on the transfer platform 220, the transfer platform 220 is controlled to ascend and sequentially pass through the first through hole 102 and the second through hole until the cover plate 230 is closed at the first through hole 102; then, the inner cavity of the bin body 210 is vacuumized by a vacuumizing device, and then inert gas is filled into the inner cavity of the bin body 210 by a gas supply device after the vacuumization operation is finished, wherein the inert gas of the gas supply device is the same as the inert gas of the gas circulation system; after the air supply device fills the cavity of the bin body 210, an experimenter can extend hands into the box body 100 through the glove holes 101 to open the bin door 211 and take the articles placed on the transfer platform 220, thereby realizing the process of transferring the articles from the atmospheric environment into the box body 100.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more features. The term "and/or" includes any and all combinations of one or more of the associated listed items.

The glove box provided by the embodiment of the present application has been described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the description of the above examples is only used to help understand the method and core ideas of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.

Claims (10)

1. A glove box for use in the manufacture of photovoltaic devices, comprising:

the gas circulation device comprises a box body (100), wherein a glove hole (101) is formed in the side wall of the box body (100), a first through hole (102) is formed in the top wall of the box body (100), and the inner cavity of the box body (100) is connected with a gas circulation system;

the transfer bin comprises a bin body (210) and a transfer platform (220), the bin body (210) is arranged in the box body (100) and the top wall of the bin body (210) is abutted against the top wall of the box body (100), a second through hole corresponding to the first through hole (102) is formed in the top wall of the bin body (210), a transfer opening opposite to the glove hole (101) and a bin door (211) for opening and closing the transfer opening are formed in the side wall of the bin body (210), and the inner cavity of the bin body (210) is connected with a vacuumizing device and an air supply device;

the transmission platform (220) is arranged in the bin body (210) in a lifting manner and can penetrate through the first through hole (102) and the second through hole, and a cover plate (230) for sealing the first through hole (102) is arranged at the top of the transmission platform (220).

2. The glove box for manufacturing an optoelectronic device according to claim 1, wherein the transfer platform (220) comprises a carrying plate (221) and a plurality of transfer support columns (222), the carrying plate (221) is disposed opposite to the cover plate (230), two ends of the transfer support columns (222) are respectively connected with the carrying plate (221) and the cover plate (230), and the plurality of transfer support columns (222) are distributed along the circumferential direction of the carrying plate (221) at intervals.

3. The glove box for preparing an optoelectronic device according to claim 1, wherein a plurality of the transfer ports and a plurality of the bin gates (211) are arranged on the side wall of the bin body (210), the plurality of the transfer ports are distributed at intervals along the circumferential direction of the bin body (210), and the plurality of the bin gates (211) are in one-to-one correspondence with the plurality of the transfer ports;

the glove box comprises a box body (100), and is characterized in that a plurality of operation stations are arranged on the box body (100), the operation stations are distributed along the circumferential direction of the box body (100) at intervals, the operation stations are in one-to-one correspondence with the transmission ports, and glove holes (101) are formed in the side wall of the box body (100) corresponding to each operation station.

4. A glove box for preparing an optoelectronic device according to claim 3, wherein the cross sections of the box body (100) and the bin body (210) are regular polygons, the transfer bin is located at the center of the box body (100), a plurality of side walls of the box body (100) are in one-to-one correspondence with a plurality of side walls of the bin body (210), each side wall of the box body (100) is provided with the glove hole (101), and each side wall of the bin body (210) is provided with the transfer port and the bin door (211).

5. Glove box for the preparation of photovoltaic devices according to claim 3 or 4, characterized in that the bottom of the box (100) is provided with a transfer cavity corresponding to each operating station, the transfer cavity is provided with a first opening for communication with the outside and a second opening for communication with the inner cavity of the box (100), the first opening and the second opening of the transfer cavity are respectively provided with a first sealing door (121) and a second sealing door (122), and the first sealing door (121) and the second sealing door (122) are not simultaneously in an open state.

6. The glove box for manufacturing an optoelectronic device according to any one of claims 1 to 4, wherein the gas circulation system comprises a circulation duct (301), the circulation duct (301) being disposed on an outer side surface of the bin body (210);

and/or the bin door (211) is provided with a viewing window (212), and a second transparent plate is covered at the viewing window (212) to seal the viewing window (212).

7. The glove box for producing photovoltaic devices according to any of claims 1 to 4, characterized in that said transfer bin further comprises a guide assembly comprising a guide rail fixed to the inner side of said bin body (210) and a slide fixed to said transfer platform (220), said slide being slidingly connected to said guide rail.

8. The glove box for preparing an optoelectronic device according to any one of claims 1 to 4, further comprising a driving mechanism, wherein the driving mechanism is disposed on an outer surface of a top wall of the box body (100), and an output end of the driving mechanism is connected to the cover plate (230) and can drive the cover plate (230) to lift so as to drive the transfer platform (220) to lift.

9. Glove box for the preparation of photovoltaic devices according to claim 8, characterized in that said driving mechanism is a cylinder or a hydraulic cylinder, the telescopic rod of which is connected to said cover plate (230);

or, the driving mechanism is an electric push rod, and the push rod of the electric push rod is connected with the cover plate (230);

or, the driving mechanism comprises a motor, a screw and a screw nut, a rotating shaft of the motor is connected with the screw and can drive the screw to rotate, the screw is in threaded connection with the screw nut, and the screw nut is connected with the cover plate (230).

10. Glove box for the preparation of photovoltaic devices according to any of claims 1 to 4, characterized in that the external surface of the top wall of the box (100) is provided with a sealing ring, which is arranged around the first through hole (102), which can abut against the cover plate (230) when the cover plate (230) closes the first through hole (102);

or, a sealing ring is arranged on one surface of the cover plate (230) facing the first through hole (102), and when the cover plate (230) seals the first through hole (102), the sealing ring can be abutted against the outer surface of the top wall of the box body (100).